body {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    margin: 0;
    background-color: #f0f0f0;
    font-family: Arial, sans-serif;
    min-height: 100vh;
    justify-content: space-between;
    box-sizing: border-box;
}

#game-board {
    margin-top: 100px;
    display: grid;
    grid-template-columns: repeat(3, 100px);
    grid-gap: 5px;
    background-color: #fff;
    padding: 10px;
    border-radius: 5px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
}

.cell {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100px;
    height: 100px;
    background-color: #f0f0f0;
    border-radius: 5px;
    cursor: pointer;
    font-size: 48px;
    color: #333;
}

#game-status {
    margin-top: 20px;
    font-size: 24px;
    color: #333;
    text-align: center;
}

#reset-button {
    margin-top: 20px;
    padding: 10px 20px;
    font-size: 18px;
    background-color: #007bff;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    align-self: center;
}

#reset-button:hover {
    background-color: #0056b3;
}

@keyframes blink {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

.blink {
    animation: blink 1s infinite;
}
